APA
Beidel D. C., . (1998). Shy Children, Phobic Adults. : Amer Psychological Assn.
Chicago
Beidel Deborah C, . 1998. Shy Children, Phobic Adults. : Amer Psychological Assn.
Harvard
Beidel D. C., . (1998). Shy Children, Phobic Adults. : Amer Psychological Assn.
MLA
Beidel Deborah C, . Shy Children, Phobic Adults. : Amer Psychological Assn. 1998.